#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int a,b,c;
a=15;
b=3;
c=a-b;
cout <<setw(5)<<a<< endl;
cout <<setw(2)<<'-'<<setw(3)<<b<< endl;
cout <<"-------"<< endl;
cout <<setw(5)<<c<< endl;
return 0;
}
 
